Anatomy of the Central Nervous System: Brain and Spinal Cord

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the primary function of the choroid plexus of capillaries?

  • To produce cerebrospinal fluid (correct)
  • To control the body's motor movements
  • To regulate the blood pressure in the brain
  • To filter out waste from the cerebrospinal fluid

Which ventricle is located between the pons and the cerebellum?

  • Lateral ventricle
  • Third ventricle
  • Cerebral aqueduct
  • Fourth ventricle (correct)

What is the main function of the cerebrospinal fluid?

  • To transmit nerve messages
  • To store sensory information
  • To provide buoyancy and protection to the brain (correct)
  • To regulate the body's temperature

Which part of the brain is responsible for initiating voluntary motor activities?

<p>Cerebrum (B)</p> Signup and view all the answers

What is the result of an incision completely through the corpus callosum?

<p>The patient's brain becomes separated into two hemispheres (B)</p> Signup and view all the answers

What is the name of the small channel that runs through the midbrain?

<p>Cerebral aqueduct (A)</p> Signup and view all the answers

What is the purpose of the arachnoid villi?

<p>To absorb cerebrospinal fluid into the venous sinus (C)</p> Signup and view all the answers

How much cerebrospinal fluid does the brain produce and absorb daily?

<p>500 ml (B)</p> Signup and view all the answers

Which part of the brain acts as a relay station for nerve messages?

<p>Pons (C)</p> Signup and view all the answers

What is the composition of cerebrospinal fluid compared to plasma?

<p>It has more Na+ and Cl- but less K+ and Ca+2 (D)</p> Signup and view all the answers

Flashcards are hidden until you start studying

More Like This

Anatomy of the Central Nervous System
38 questions
Anatomy of the Central Nervous System
18 questions
Use Quizgecko on...
Browser
Browser